jdk8-mips64-public/langtools: test/tools/javac/generics/diamond/T6939780.java@fadc6d3e63f4 (annotated)

test/tools/javac/generics/diamond/T6939780.java@fadc6d3e63f4 (annotated)

Tue, 02 Nov 2010 12:01:35 +0000

6939780: add a warning to detect diamond sites
Summary: added hidden compiler flag '-XDfindDiamond' to detect 'diamondifiable' sites
Reviewed-by: jjg

 /*
  * @test /nodynamiccopyright/
  * @bug 6939780
  *
  * @summary  add a warning to detect diamond sites
  * @author mcimadamore
  * @compile/ref=T6939780.out T6939780.java -XDrawDiagnostics -XDfindDiamond
  *
  */
 class T6939780 {
     void test() {
         class Foo<X extends Number> {
             Foo() {}
             Foo(X x) {}
         }
         Foo<Number> f1 = new Foo<Number>(1);
         Foo<?> f2 = new Foo<Number>();
         Foo<?> f3 = new Foo<Integer>();
         Foo<Number> f4 = new Foo<Number>(1) {};
         Foo<?> f5 = new Foo<Number>() {};
         Foo<?> f6 = new Foo<Integer>() {};
     }
 }